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4.42 kBMarkdownView Raw
1# `remix-core`
2
3Provides:
4
5```javascript
6{
7 code: {
8 CodeManager: CodeManager,
9 BreakpointManager: BreakpointManager
10 },
11 storage: {
12 StorageViewer: StorageViewer,
13 StorageResolver: StorageResolver
14 },
15 trace: {
16 TraceManager: TraceManager
17 }
18}
19```
20
21
22TraceManager is a convenient way to access a VM Trace and resolve some value from it.
23
24`TraceManager()` :
25
26`function resolveTrace(stepIndex, tx)`
27
28`function init(stepIndex, tx)`
29
30`function inRange(stepIndex, tx)`
31
32`function isLoaded(stepIndex, tx)`
33
34`function getLength(stepIndex, tx)`
35
36`function accumulateStorageChanges(stepIndex, tx)`
37
38`function getAddresses(stepIndex, tx)`
39
40`function getCallDataAt(stepIndex, tx)`
41
42`function getCallStackAt(stepIndex, tx)`
43
44`function getStackAt(stepIndex, tx)`
45
46`function getLastCallChangeSince(stepIndex, tx)`
47
48`function getCurrentCalledAddressAt(stepIndex, tx)`
49
50`function getContractCreationCode(stepIndex, tx)`
51
52`function getMemoryAt(stepIndex, tx)`
53
54`function getCurrentPC(stepIndex, tx)`
55
56`function getReturnValue(stepIndex, tx)`
57
58`function getCurrentStep(stepIndex, tx)`
59
60`function getMemExpand(stepIndex, tx)`
61
62`function getStepCost(stepIndex, tx)`
63
64`function getRemainingGas(stepIndex, tx)`
65
66`function getStepCost(stepIndex, tx)`
67
68`function isCreationStep(stepIndex, tx)`
69
70`function findStepOverBack(stepIndex, tx)`
71
72`function findStepOverForward(stepIndex, tx)`
73
74`function findStepOverBack(stepIndex, tx)`
75
76`function findNextCall(stepIndex, tx)`
77
78`function findStepOut(stepIndex, tx)`
79
80`function checkRequestedStep(stepIndex, tx)`
81
82`function waterfall(stepIndex, tx)`
83
84
85- - - -
86
87`CodeManager(_traceManager)` :
88
89`function getCode(stepIndex, tx)` :
90Resolve the code of the given @arg stepIndex and trigger appropriate event
91
92`function resolveStep(address, cb)` :
93Retrieve the code located at the given @arg address
94
95`function getFunctionFromStep(stepIndex, sourceMap, ast)` :
96Retrieve the called function for the current vm step
97
98`function getInstructionIndex(address, step, callback)` :
99Retrieve the instruction index of the given @arg step
100
101`function getFunctionFromPC(address, pc, sourceMap, ast)` :
102Retrieve the called function for the given @arg pc and @arg address
103
104- - - -
105
106`BreakpointManager(_ethdebugger, _locationToRowConverter)` :
107
108`function jumpNextBreakpoint(defaultToLimit)` :
109start looking for the next breakpoint
110
111`function jumpPreviousBreakpoint(defaultToLimit)` :
112start looking for the previous breakpoint
113
114`function jump(direction, defaultToLimit)` :
115start looking for the previous or next breakpoint
116
117`function hasBreakpointAtLine((fileIndex, line)` :
118check the given pair fileIndex/line against registered breakpoints
119
120`function hasBreakpoint()` :
121return true if current manager has breakpoint
122
123`function add(sourceLocation)` :
124add a new breakpoint to the manager
125
126`function remove(sourceLocation)` :
127remove a breakpoint from the manager
128
129- - - -
130
131`StorageViewer(_context, _storageResolver, _traceManager)` :
132
133`function storageRange(defaultToLimit)` :
134return the storage for the current context (address and vm trace index)
135
136`function storageSlot(defaultToLimit)` :
137return a slot value for the current context (address and vm trace index)
138
139`function isComplete(direction, defaultToLimit)` :
140return True if the storage at @arg address is complete
141
142`function initialMappingsLocation((fileIndex, line)` :
143return all the possible mappings locations for the current context (cached) do not return state changes during the current transaction
144
145`function mappingsLocation()` :
146return all the possible mappings locations for the current context (cached) and current mapping slot. returns state changes during the current transaction
147
148`function extractMappingsLocationChanges(sourceLocation)` :
149retrieve mapping location changes from the storage changes.
150
151- - - -
152
153`StorageResolver()` :
154
155`function storageRange(tx, stepIndex, address, callback)` :
156return the storage for the current context (address and vm trace index)
157
158`function initialPreimagesMappings(tx, stepIndex, address, callback)` :
159return a slot value for the current context (address and vm trace index)
160
161`function storageSlot(slot, tx, stepIndex, address, callback)` :
162return True if the storage at @arg address is complete
163
164`function isComplete(address)` :
165return all the possible mappings locations for the current context (cached) do not return state changes during the current transaction